Because day one’s sex was so hot, it just had to carry over to day two. The players required it, as did the new players who arrived all the time. Those who missed the earlier goings-on quickly made their own things happen, paving the way for those yet to cum.
They in turn did their best to greet any new arrivals by showing them there is nothing you can’t do at an orgy.
So, with that, the party goes on and on. When and where it stops, nobody knows. At this rate, there may even be a day three.